Drone view of snow covered, 182-foot diameter dome in Alberta, Canada.

Drone view of snow covered, 182-foot diameter dome in Alberta, Canada.

The largest Transverse Airform manufactured so far is 182-feet diameter by 70-feet tall—a 1:2.6 ratio dome—for a frac sand storage project in Alberta, Canada. This moonlit, winter drone shot shows the snow “following” the horizontal seams.